铅黄 (PbO) (9CI)

Name: 铅黄 (PbO) (9CI)
Brand: 济南圣和化工有限公司

CAS 79120-33-5OPbMW 223

本页收录铅黄 (PbO) (9CI)，CAS 登记号为 79120-33-5，分子式 OPb，分子量 223，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	79120-33-5
分子式	OPb
分子量	223
熔点	887 °C
沸点	1472 °C
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

铅黄 (PbO) (9CI)主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：铅黄 (PbO) (9CI) 常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需铅黄 (PbO) (9CI) 以外的配套原料，也欢迎一并列出需求清单。

常见问题

铅黄 (PbO) (9CI) 的 CAS 号是多少？

铅黄 (PbO) (9CI) 的 CAS 号为 79120-33-5。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

铅黄 (PbO) (9CI) 有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

Litharge (PbO) (9CI) · CAS 79120-33-5 · OPb. UNII NS00093483. Boiling Point: 1472 °C; Boiling Point: 1470 °C; Melting Point: 887 °C.

Identification

CAS Registry Number	79120-33-5
PubChem CID	14827
Molecular formula	OPb
IUPAC name	oxolead
UNII (FDA)	NS00093483

Computed Descriptors

Molecular Weight	223
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	223.97157
Monoisotopic Mass	223.97157
Topological Polar Surface Area	17.1
Heavy Atom Count	2
Formal Charge	0
Complexity	2

Physical & Chemical Properties

Boiling Point	1472 °C
Boiling Point	1470 °C
Melting Point	887 °C
Melting Point	888 °C
Solubility	Water: 0.017 g/L at 20 °C
Density	9.64 g/cu cm
Density	9.5 g/cm³

Physical description & handling notes

Litharge appears as odorless gray or yellow green or red-brown solid. Sinks in water. (USCG, 1999)
Dry Powder; Other Solid
Red to yellow crystals; [ICSC] Practically insoluble in water (17 mg/L at 20 deg C); [ATSDR ToxProfiles]
RED-TO-YELLOW CRYSTALS.
Exists in 2 forms: red to reddish-yellow, tetragonal crystals at ordinary temperature; yellow, orthorhombic crystals, stable above 489 °C
Yellow orthorhombic crystals

Regulatory Status

GHS notification summary	1.1% (9 / 841)

GHS Hazard Classification

GHS notification summary	1.1% (9 / 841)
Reported hazard statements	H302, H332 (20.3%), H351 (56.5%), H360 (83.5%), H362 (34.6%), H372 (48.8%), H373 (50.1%), H400 (74.7%)

This chemical does not meet GHS hazard criteria for 1.1% (9 of 841) of reports.

H302+H332 (20.3%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]

Documented Uses

Used in ointments, plasters, pottery glazes, glass flux, lead glass, varnishes, metal cements, colorants (brass, bronze, hair, nails, wool, and horn), and rubber pigments; Also used to make boiled linseed oil and to assay gold and silver ores; [Merck Index] Used in storage batteries, high-temperature lubricants, capacitors, electrophotographic plates, transducers, and magnetic materials; [HSDB]
Battery Manufacturing [Category: Industry]
Glass Manufacturing [Category: Industry]
Metal Extraction and Refining [Category: Industry]
Ceramics making [Category: Hobbies]
Storage batteries, ceramic cements and fluxes, pottery and glazes, glass, chromium pigments, oil refining, varnishes, paints, enamels; assay of precious metal ores, manufacture of red lead, cement (with glycerol), acid-resisting compositions, match-head compositions, other lead compounds, rubber accelerator.

Synonyms

Lead monoxide; Lead(II) oxide; 1317-36-8; Litharge; oxolead; Lead oxide (PbO); Lead Oxide Yellow; Lead protoxide; Plumbous oxide; Yellow Lead Ocher; Litharge Pure; 79120-33-5; Plumbi monoxidum; Plumbum oxydatum; Lead oxide (VAN); plumbanone

Frequently Asked Questions

What are the CAS number and molecular formula of Litharge (PbO) (9CI)?

CAS 79120-33-5; molecular formula OPb; molecular weight — g/mol.

What other names is Litharge (PbO) (9CI) known by?

Lead monoxide, Lead(II) oxide, 1317-36-8, Litharge, oxolead, Lead oxide (PbO).

Is Litharge (PbO) (9CI) classified as hazardous?

1.1% of GHS notifications report no hazard classification (9 of 841).

What are the key physical properties of Litharge (PbO) (9CI)?

Boiling Point: 1472 °C; Boiling Point: 1470 °C; Melting Point: 887 °C; Melting Point: 888 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.